21244025 is an odd 8-digits composite number following 21244024
and preceding 21244026 . In scientific notation, it is written as 2.1244025 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 15206400 positive integers (up to 21244025) that are relatively prime to 21244025.
21244025 has 16 divisors, whose sum is 24483264
The reverse of 21244025 is 52044212
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million two hundred forty-four thousand twenty-five
Scientific notation
2.1244025 × 10^7
Engineering notation
2.1244025 × 10^6
Prime Factorization
67 × 25 × 11 × 1153
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21244025
Product of the distinct prime numbers
The prime factorization of 21244025 is 67 × 25 × 11 × 1153.
Since it has a total of 4 prime factors.
3 , 4 , 83 , 7 , 497 , 386 , 1922 , 1911 , 92154 , 43042 , 22372 , 14655 , 9675863 , 8151452 , 90662603 , 74004486 , 175393943 , 900740089 , 5268883795 , 6967090505
n×2
42488050
n×3
63732075
n×4
84976100
n×5
106220125
n÷2
10622012.5
n÷3
7081341.6666667
n÷3
5311006.25
n÷5
4248805
n2
451308598200625
n3
9.587611142889E+21
n4
2.0367945080981E+29
n5
4.3269713449899E+36
2 √n
4609.1241033411
3 √n
276.95695004491
4 √n
67.890530292089
5 √n
29.204337637324
1 , 11 , 25 , 67 , 275 , 737 , 1153 , 1675 , 12683 , 18425 , 28825 , 77251 , 317075 , 849761 , 1931275 , 21244025
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21244024
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21244025 can be divided by 16 positive divisors.
The sum of these divisors (counting 21244025) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010001000010100001111001
3
Ternary
1110222022022202
4
Quaternary
1101002201321
5
Quinary
20414302100
6
Senary
2035155545
8
Octal
121024171
10
Decimal
21244025
12
Duodecimal
7145bb5
16
Hexadecimal
1442879
20
Vigesimal
6cfa15
36
Base36
cnbzt
md5
444d8428d0bf39c79a3f7b808844ac66
sha1
0c512ea1f6d02cf6f863ef3da66705b1a6933b05
sha256
5073f76dc4ff5da4b1cc0cb49254ac9410f7c7019023cdeed2013903a9baa2df
sha512
93a54a652165326ef715304941b978e98c6aa44bf68852120271d734ddc9bd58ca97bf26bbafb63e17015931c24814ad2d8f04774137e7862e4b3679375ec05d
ripemd-160
787e468c0af446c6a06dbbb8a0846fda49ef4154
Diameter
42488050
Circumference
133480145.74536
Area
1.417827776609E+15
Volume
4.0160491642634E+22
Surface area
5.671311106436E+15
Circumference
133480145.74536
Perimeter
84976100
Area
451308598200625
Diagonal
30043588.274393
Surface area
2707851589203750
Volume
9.587611142889E+21
Space diagonal
36795730.657263
Perimeter
63732075
Area
1.9542235549404E+14
Altitude
18397865.328632
Surface area
1.9542235549404E+14
Volume
1.1299108090861E+21
Height
10014529.424798